Washington, DC
on Wednesday, September 10, 2008

Wednesday
Previous Day Next Day
Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F 72°F  
Max Temperature 79°F 81°F 98°F (1983)
Min Temperature 68°F 64°F 44°F (1883)
Degree Days
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 7  
Cooling Degree Days 9 8  
Month to date cooling degree days 136 90  
Year to date cooling degree days 1525 1389  
Growing Degree Days24 (Base °F )  
Moisture
Dew Point 55°F   
Average Humidity 56    
Maximum Humidity 79    
Minimum Humidity 32    
Precipitation
Precipitation T in 0.13 in 2.79 in (1950)
Month to date precipitation 4.08 1.25  
Year to date precipitation 37.63 27.51  
Snow
Snow 0.00 in in 0.00 in (0.0)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in   
Wind
Wind Speed 9 mph   
Max Wind Speed 17 mph   
Max Gust Speed 23 mph   
Visibility 10 miles   
Events Rain   

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(EDT)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:52 AM 73.0°F 64.9°F 76% 30.10 in 10.0 miles NNW 6.9 mph - N/A   Overcast
1:52 AM 72.0°F 64.9°F 78% 30.10 in 10.0 miles NNW 10.4 mph - N/A   Overcast
2:52 AM 72.0°F 59.0°F 64% 30.11 in 10.0 miles NNW 11.5 mph - N/A   Overcast
3:52 AM 71.1°F 57.0°F 61% 30.12 in 10.0 miles North 15.0 mph - N/A   Mostly Cloudy
4:52 AM 71.1°F 57.0°F 61% 30.13 in 10.0 miles North 13.8 mph - N/A   Overcast
5:52 AM 70.0°F 57.0°F 63% 30.15 in 10.0 miles North 13.8 mph - N/A   Overcast
6:52 AM 69.1°F 57.0°F 65% 30.19 in 10.0 miles North 12.7 mph - 0.00 in Rain Light Rain
7:52 AM 69.1°F 57.0°F 65% 30.22 in 10.0 miles NNE 11.5 mph - 0.00 in   Overcast
8:52 AM 69.1°F 55.0°F 61% 30.23 in 10.0 miles NNE 10.4 mph - N/A   Overcast
9:52 AM 71.1°F 53.1°F 53% 30.25 in 10.0 miles NE 10.4 mph - N/A   Mostly Cloudy
10:52 AM 71.1°F 53.1°F 53% 30.27 in 9.0 miles NE 10.4 mph - N/A   Mostly Cloudy
11:52 AM 73.0°F 52.0°F 48% 30.27 in 10.0 miles NE 9.2 mph - N/A   Scattered Clouds
12:52 PM 75.0°F 50.0°F 41% 30.26 in 10.0 miles NE 6.9 mph - N/A   Scattered Clouds
1:52 PM 77.0°F 48.9°F 37% 30.25 in 10.0 miles NE 8.1 mph - N/A   Scattered Clouds
2:52 PM 78.1°F 50.0°F 37% 30.24 in 10.0 miles ENE 6.9 mph - N/A   Scattered Clouds
3:52 PM 77.0°F 50.0°F 39% 30.22 in 10.0 miles East 4.6 mph - N/A   Scattered Clouds
4:52 PM 78.1°F 46.9°F 33% 30.23 in 10.0 miles East 6.9 mph - N/A   Scattered Clouds
5:52 PM 77.0°F 50.0°F 39% 30.23 in 10.0 miles East 6.9 mph - N/A   Partly Cloudy
6:52 PM 75.0°F 48.9°F 40% 30.24 in 10.0 miles East 6.9 mph - N/A   Partly Cloudy
7:52 PM 73.9°F 50.0°F 43% 30.24 in 10.0 miles East 4.6 mph - N/A   Mostly Cloudy
8:52 PM 73.9°F 52.0°F 46% 30.26 in 10.0 miles East 4.6 mph - N/A   Overcast
9:52 PM 73.9°F 53.1°F 48% 30.27 in 10.0 miles East 5.8 mph - N/A   Overcast
10:52 PM 73.9°F 53.1°F 48% 30.28 in 10.0 miles East 4.6 mph - N/A   Overcast
11:52 PM 72.0°F 57.0°F 59% 30.29 in 10.0 miles SE 8.1 mph - N/A   Overcast

Astronomy

Sunrise:06:45 AM (EDT) Moon Rise:04:56 PM (EDT)9/10
Sunset:07:23 PM (EDT) Moon Set:01:35 AM (EDT)9/10
Moon Phase
Sep. 10 Sep. 15 Sep. 22 Sep. 29 Oct. 07

Copyright © 2008 The Weather Underground, Inc.